logimpl/console-log.go

// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
// All rights reserved.

// console-log.go
package logimpl

import (
	"fmt"
	"os"

	"git.portale-stac.it/go-pkg/logger"
	"git.portale-stac.it/go-pkg/utils"
)

// Implementation specific properties
const (
	CONSOLE_LOG_VERBOSE_ENABLE = iota + FULL_LOGGER_DERIVED_BASE_ID
	CONSOLE_LOG_TTY            // read-only
	CONSOLE_LOG_DERIVED_BASE_ID
)

type consoleLog struct {
	logImpl
	TTY            utils.TTYContext
	verboseEnabled bool
}

func NewConsoleLog(filePath string, maxLevel int) logger.VerboseLogger {
	log := &consoleLog{
		logImpl:        logImpl{},
		verboseEnabled: true,
	}
	log.logImpl.initLogger(filePath, maxLevel, true)
	log.TTY.Init()
	return log
}

func (log *consoleLog) SetProperty(propertyId int, value any) (success bool) {
	var boolValue bool

	switch propertyId {
	case CONSOLE_LOG_VERBOSE_ENABLE:
		if boolValue, success = value.(bool); success {
			log.verboseEnabled = boolValue
		}
	default:
		success = log.logImpl.SetProperty(propertyId, value)
	}
	return
}

func (log *consoleLog) GetProperty(propertyId int) (value any) {
	switch propertyId {
	case CONSOLE_LOG_VERBOSE_ENABLE:
		value = log.verboseEnabled
	case CONSOLE_LOG_TTY:
		value = &log.TTY
	default:
		value = log.logImpl.GetProperty(propertyId)
	}
	return
}

func (log *consoleLog) Msgf(color uint, templ string, args ...any) {
	if log.TTY.IsTTY(utils.STDERR) {
		var extTempl string
		if color != utils.NONE {
			c := log.TTY.FgColor(utils.STDERR, color)
			extTempl = c + templ + log.TTY.Reset(utils.STDERR)
		}
		if len(extTempl) > 0 {
			fmt.Fprintf(os.Stderr, extTempl+"\n", args...)
		} else {
			fmt.Fprintf(os.Stderr, templ+"\n", args...)
			// os.Stderr.Sync()
		}
	}
}

func (log *consoleLog) MsgItalicf(color uint, templ string, args ...any) {
	var extTempl string
	if log.TTY.IsTTY(utils.STDERR) {
		if color != utils.NONE {
			c := log.TTY.FgColor(utils.STDERR, color)
			extTempl = c + log.TTY.Italic(utils.STDERR) + templ + log.TTY.Reset(utils.STDERR)
		} else {
			extTempl = log.TTY.Italic(utils.STDERR) + templ + log.TTY.Reset(utils.STDERR)
		}
	}
	if len(extTempl) > 0 {
		fmt.Fprintf(os.Stderr, extTempl+"\n", args...)
	} else {
		fmt.Fprintf(os.Stderr, templ+"\n", args...)
		// os.Stderr.Sync()
	}
}

func (log *consoleLog) Alertf(prefix string, upstack int, templ string, args ...any) (text string) {
	var extTempl string
	if log.TTY.IsTTY(utils.STDERR) {
		var color string = log.TTY.RedFg(utils.STDERR)

		if prefix == "" {
			extTempl = color + templ + log.TTY.Reset(utils.STDERR)
		} else {
			extTempl = color + log.TTY.Bold(utils.STDERR) + prefix + log.TTY.BoldOff(utils.STDERR) + templ + log.TTY.Reset(utils.STDERR)
		}
	}

	if len(extTempl) > 0 {
		fmt.Fprintf(os.Stderr, extTempl+"\n", args...)
	} else {
		fmt.Fprintf(os.Stderr, templ+"\n", args...)
		// os.Stderr.Sync()
	}
	text = log.logImpl.Logf(LOG_ERROR, 1+upstack, templ, args...)
	return
}

func (log *consoleLog) Verbosef(color uint, templ string, args ...any) string {
	if log.verboseEnabled {
		log.Msgf(color, templ, args...)
	}
	return log.Logf(LOG_INFO, 2, templ, args...)
}

func (log *consoleLog) VerboseItalicf(color uint, templ string, args ...any) string {
	if log.verboseEnabled {
		log.MsgItalicf(color, templ, args...)
	}
	return log.Logf(LOG_INFO, 2, templ, args...)
}

func (log *consoleLog) VerboseNoColorf(templ string, args ...any) string {
	return log.Verbosef(utils.NONE, templ, args...)
}

func (log *consoleLog) VerboseRedf(templ string, args ...any) string {
	return log.Verbosef(utils.RED, templ, args...)
}

func (log *consoleLog) VerboseGreenf(templ string, args ...any) string {
	return log.Verbosef(utils.GREEN, templ, args...)
}

func (log *consoleLog) VerboseBluef(templ string, args ...any) string {
	return log.Verbosef(utils.BLUE, templ, args...)
}

func (log *consoleLog) VerboseBrownf(templ string, args ...any) string {
	return log.VerboseItalicf(utils.BROWN, templ, args...)
}